diff --git a/src/index.ts b/src/index.ts
index 60ca632..6a0ff65 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -97,9 +97,18 @@ export type Argv = {
   'package-name'?: string;
 };
 
-export const BUILTIN_TOOLS = ['eslint', 'prettier', 'biome'];
+export const BUILTIN_TOOLS = ['biome', 'eslint', 'prettier'];
+
+function logHelpMessage(
+  name: string,
+  templates: string[],
+  extraTools?: ExtraTool[],
+) {
+  const extraToolNames = extraTools?.map((tool) => tool.value) ?? [];
+  const toolsList = [...BUILTIN_TOOLS, ...extraToolNames].join(
+    ', ',
+  );
 
-function logHelpMessage(name: string, templates: string[]) {
   logger.log(`
    Usage: create-${name} [dir] [options]
 
@@ -108,7 +117,7 @@ function logHelpMessage(name: string, templates: string[]) {
      -h, --help            display help for command
      -d, --dir <dir>       create project in specified directory
      -t, --template <tpl>  specify the template to use
-     --tools <tool>        select additional tools (biome, eslint, prettier)
+     --tools <tool>        select additional tools (${toolsList})
      --override            override files in target directory
      --packageName <name>  specify the package name
    
@@ -270,7 +279,7 @@ export async function create({
   const argv = parseArgv(processArgv);
 
   if (argv.help) {
-    logHelpMessage(name, templates);
+    logHelpMessage(name, templates, extraTools);
     return;
   }
 
diff --git a/test/help.test.ts b/test/help.test.ts
new file mode 100644
index 0000000..86b7a6e
--- /dev/null
+++ b/test/help.test.ts
@@ -0,0 +1,34 @@
+import { expect, test } from '@rstest/core';
+import { logger } from 'rslog';
+import { create } from '../src';
+
+test('help message includes extra tools', async () => {
+  const logs: string[] = [];
+  const originalLog = logger.log;
+
+  logger.override({
+    log: (message?: unknown) => {
+      logs.push(String(message ?? ''));
+    },
+  });
+
+  try {
+    await create({
+      name: 'test',
+      root: '.',
+      templates: ['vanilla'],
+      getTemplateName: async () => 'vanilla',
+      extraTools: [{ value: 'custom-tool', label: 'Custom Tool' }],
+      argv: ['node', 'test', '--help'],
+    });
+  } finally {
+    logger.override({
+      log: originalLog,
+    });
+  }
+
+  const logOutput = logs.join('\n');
+  expect(logOutput).toContain(
+    '--tools <tool>        select additional tools (biome, eslint, prettier, custom-tool)',
+  );
+});